Run clang-format on .js files in c/b/r/md_extensions

chrome/browser/resources/md_extensions/extensions.js

Index: chrome/browser/resources/md_extensions/extensions.js
diff --git a/chrome/browser/resources/md_extensions/extensions.js b/chrome/browser/resources/md_extensions/extensions.js
index a152964ff7dc0b80b0a6a990e04d67c5a21a08f4..5b5cfd27e022bd618176df99f0a161708e9d7535 100644
--- a/chrome/browser/resources/md_extensions/extensions.js
+++ b/chrome/browser/resources/md_extensions/extensions.js
@@ -3,10 +3,10 @@
 // found in the LICENSE file.
 
 (function() {
-  'use strict';
-  var manager = /** @type {extensions.Manager} */(
-                    document.querySelector('extensions-manager'));
-  manager.readyPromiseResolver.promise.then(function() {
-    extensions.Service.getInstance().managerReady(manager);
-  });
+'use strict';
+var manager = /** @type {extensions.Manager} */ (
+    document.querySelector('extensions-manager'));
+manager.readyPromiseResolver.promise.then(function() {
+  extensions.Service.getInstance().managerReady(manager);
+});
 })();